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1068230256 = 243372632287
BaseRepresentation
bin111111101010111…
…110011001110000
32202110001201102120
4333222332121300
54141431332011
6253555514240
735320543632
oct7752763160
92673051376
101068230256
114a8a96225
122598b8980
13140409312
14a1c2ca52
1563baca06
hex3fabe670

1068230256 has 80 divisors (see below), whose sum is σ = 2846198784. Its totient is φ = 344984832.

The previous prime is 1068230249. The next prime is 1068230257. The reversal of 1068230256 is 6520328601.

It is a super-2 number, since 2×10682302562 = 2282231759667651072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068230257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465945 + ... + 468231.

Almost surely, 21068230256 is an apocalyptic number.

1068230256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1068230256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423099392).

1068230256 is an abundant number, since it is smaller than the sum of its proper divisors (1777968528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1068230256 is a wasteful number, since it uses less digits than its factorization.

1068230256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598 (or 2592 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1068230256 is about 32683.7919464679. The cubic root of 1068230256 is about 1022.2449133029.

Adding to 1068230256 its reverse (6520328601), we get a palindrome (7588558857).

The spelling of 1068230256 in words is "one billion, sixty-eight million, two hundred thirty thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 263 296 444 526 592 789 888 1052 1578 1776 2104 2287 3156 4208 4574 6312 6861 9148 9731 12624 13722 18296 19462 27444 29193 36592 38924 54888 58386 77848 84619 109776 116772 155696 169238 233544 253857 338476 467088 507714 601481 676952 1015428 1202962 1353904 1804443 2030856 2405924 3608886 4061712 4811848 7217772 9623696 14435544 22254797 28871088 44509594 66764391 89019188 133528782 178038376 267057564 356076752 534115128 1068230256